{"product_id":"tecsun-h-501x-ssb-radio","title":"Tecsun H-501X SSB RADIO","description":"\u003cmeta name=\"description\" content=\"Buy Tecsun H-501X SSB RADIO online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eTecsun H-501X SSB RADIO\u003c\/h1\u003e\n\n\u003cp\u003eThe Tecsun H-501X is a professional-grade portable shortwave radio receiver with Single Sideband (SSB) demodulation capability, designed for amateur radio operators, maritime communications professionals, and shortwave enthusiasts requiring advanced signal reception across HF bands. This compact receiver delivers exceptional sensitivity and selectivity for decoding SSB, CW, AM, and FM signals across 100kHz to 30MHz frequency range with exceptional clarity. The H-501X solves the critical problem of reliable long-distance communication monitoring and amateur radio operations where portable, battery-powered reception with superior audio quality is essential.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Tecsun H-501X operates on advanced superheterodyne receiver architecture with dual conversion design, providing exceptional adjacent channel rejection and minimal intermodulation distortion even in congested RF environments. The SSB demodulation circuit incorporates a precision BFO (Beat Frequency Oscillator) with fine-tuning capability, enabling accurate demodulation of single sideband signals across the entire HF spectrum. The receiver features a sensitive ferrite bar antenna for AM\/SW reception combined with an external antenna jack for enhanced HF performance, allowing users to optimize reception based on frequency band and signal strength conditions.\u003c\/p\u003e\n\n\u003cp\u003eThis model distinguishes itself through its compact form factor without compromising receiver performance, incorporating a 1.5-inch speaker with surprisingly robust audio output for field operations. The digital frequency display with 1kHz resolution enables precise tuning across all bands, while the manual tuning knob provides tactile control preferred by experienced operators. Built-in 9V battery operation ensures portability for emergency communications, field expeditions, and remote monitoring applications where AC power is unavailable.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePortable SSB\/CW Shortwave Radio Receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eTecsun\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e100kHz to 30MHz (LW, MW, SW, HF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDemodulation Modes\u003c\/td\u003e\n\u003ctd\u003eSSB (USB\/LSB), CW, AM, FM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Display\u003c\/td\u003e\n\u003ctd\u003eDigital LCD with 1kHz resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e9V battery (1x 6F22 or equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker\u003c\/td\u003e\n\u003ctd\u003e1.5-inch built-in speaker with 0.5W output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eInternal ferrite bar + external antenna jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual Conversion Superheterodyne Receiver: Provides exceptional image rejection and selectivity for clean SSB\/CW reception without interference from adjacent channels or spurious signals\u003c\/li\u003e\n\u003cli\u003ePrecision BFO (Beat Frequency Oscillator): Fine-tunable oscillator for accurate single sideband demodulation with adjustable carrier insertion for optimal audio clarity\u003c\/li\u003e\n\u003cli\u003eWide Frequency Coverage: Receives 100kHz to 30MHz including LW maritime bands, MW broadcast, international shortwave, and amateur radio HF allocations\u003c\/li\u003e\n\u003cli\u003eCompact Portable Design: Lightweight construction with integrated handle and battery compartment enables field deployment for emergency communications and remote monitoring\u003c\/li\u003e\n\u003cli\u003eManual and Digital Tuning: Combines tactile analog tuning knob with digital frequency display for both precision tuning and intuitive band scanning\u003c\/li\u003e\n\u003cli\u003eDual Antenna System: Internal ferrite bar antenna for portable reception plus external antenna connector for optimized HF reception with longer wire antennas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmateur Radio Operations: Enables licensed ham radio operators to receive SSB\/CW signals on HF bands for long-distance communication, DX contests, and emergency net operations\u003c\/li\u003e\n\u003cli\u003eMaritime Communications Monitoring: Provides reception of international maritime distress frequencies, weather broadcasts, and ship-to-shore communications on MF\/HF bands for maritime professionals\u003c\/li\u003e\n\u003cli\u003eShortwave Broadcasting Reception: Allows enthusiasts to monitor international shortwave broadcasts from BBC, VOA, DW, and other global broadcasters with superior audio quality\u003c\/li\u003e\n\u003cli\u003eEmergency Communications: Serves as backup receiver for emergency management teams and disaster response operations requiring reliable HF reception without AC power dependency\u003c\/li\u003e\n\u003cli\u003eSignal Intelligence and Monitoring: Enables professional monitoring of HF communications for research, analysis, and spectrum surveillance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by inserting a fresh 9V battery into the compartment located on the rear panel, ensuring correct polarity alignment. Power on the receiver and allow 30 seconds for the BFO oscillator to stabilize before tuning. For optimal reception, select the appropriate demodulation mode (SSB\/USB for upper sideband, LSB for lower sideband, AM for amplitude modulated signals, or FM for frequency modulated signals) using the mode selector switch. Use the main tuning knob to manually sweep across the desired frequency band, observing the digital frequency display for precise tuning to target frequencies.\u003c\/p\u003e\n\n\u003cp\u003eFor SSB reception, tune slightly above or below the target frequency and adjust the BFO fine-tuning control until the received audio becomes intelligible with natural voice characteristics. Connect an external antenna to the antenna jack for improved HF reception, particularly for weak signals or distant transmitters. The internal ferrite bar antenna provides adequate performance for portable use and strong local signals. Adjust the volume control to comfortable listening levels and use the built-in speaker or connect external headphones via the 3.5mm jack for private monitoring. For extended field operations, carry spare 9V batteries to maintain continuous receiver operation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between SSB, USB, and LSB demodulation modes?\u003c\/summary\u003e\n\u003cp\u003eSSB (Single Sideband) is a modulation technique that transmits only one sideband of a carrier signal, reducing bandwidth and power consumption. USB (Upper Sideband) receives the upper frequency sideband and is standard for HF amateur radio above 9MHz. LSB (Lower Sideband) receives the lower frequency sideband and is used for amateur radio frequencies below 9MHz and maritime communications. The Tecsun H-501X includes both USB and LSB demodulation with adjustable BFO for optimal audio recovery from either sideband.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the H-501X receive CW (Morse code) signals?\u003c\/summary\u003e\n\u003cp\u003eYes, the H-501X includes dedicated CW demodulation mode with BFO adjustment for receiving Morse code transmissions. CW signals are received by tuning slightly off-frequency and adjusting the BFO control to produce an audible tone corresponding to the transmitted Morse code. This allows amateur radio operators and listeners to decode CW signals across all HF amateur bands and other CW transmissions within the 100kHz to 30MHz range.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat external antenna should I use for improved HF reception?\u003c\/summary\u003e\n\u003cp\u003eFor HF reception, a long wire antenna 20-40 meters in length connected to the external antenna jack provides significantly improved signal capture compared to the internal ferrite bar antenna. A random wire antenna, end-fed half-wave dipole, or commercially available shortwave antenna can be used. Ensure the antenna is properly grounded and positioned away from electrical noise sources. For portable field use, even a 5-10 meter wire antenna will provide noticeable improvement over internal antenna performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long will a 9V battery last during continuous operation?\u003c\/summary\u003e\n\u003cp\u003eA standard 9V battery typically provides 8-12 hours of continuous receiver operation depending on battery quality, volume level, and usage patterns. Higher volume levels and frequent mode switching consume more power. For extended field operations, we recommend carrying at least 2-3 spare 9V batteries. Alkaline batteries provide longer runtime than carbon-zinc batteries. Always use fresh, high-quality batteries for optimal performance and reliability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Tecsun H-501X SSB RADIO Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eTecsun H-501X SSB RADIO\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eTecsun H-501X SSB RADIO\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743870988545,"sku":"TES-EV02250","price":48137.78,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/h501x-228x228.jpg?v=1778064014","url":"https:\/\/techdepot.in\/products\/tecsun-h-501x-ssb-radio","provider":"Tech Depot India","version":"1.0","type":"link"}